381577845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{8597}}^1$

素因数の和:8885

約数の個数: 32

約数和(自身を含む): 668580480

約数和(自身を除く): 287002635

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 269, 807, 1345, 2959, 4035, 8597, 8877, 14795, 25791, 42985, 44385, 94567, 128955, 283701, 472835, 1418505, 2312593, 6937779, 11562965, 25438523, 34688895, 76315569, 127192615, 381577845]

約数ペア:

[(1, 381577845), (3, 127192615), (5, 76315569), (11, 34688895), (15, 25438523), (33, 11562965), (55, 6937779), (165, 2312593), (269, 1418505), (807, 472835), (1345, 283701), (2959, 128955), (4035, 94567), (8597, 44385), (8877, 42985), (14795, 25791)]